TXRX_CONTINUE, TXRX_DROP, TXRX_QUEUED
} ieee80211_txrx_result;
+/* flags used in struct ieee80211_txrx_data.flags */
+/* whether the MSDU was fragmented */
+#define IEEE80211_TXRXD_FRAGMENTED BIT(0)
+#define IEEE80211_TXRXD_TXUNICAST BIT(1)
+#define IEEE80211_TXRXD_TXPS_BUFFERED BIT(2)
+#define IEEE80211_TXRXD_TXPROBE_LAST_FRAG BIT(3)
+#define IEEE80211_TXRXD_RXIN_SCAN BIT(4)
+/* frame is destined to interface currently processed (incl. multicast frames) */
+#define IEEE80211_TXRXD_RXRA_MATCH BIT(5)
struct ieee80211_txrx_data {
struct sk_buff *skb;
struct net_device *dev;
struct sta_info *sta;
u16 fc, ethertype;
struct ieee80211_key *key;
- unsigned int fragmented:1; /* whether the MSDU was fragmented */
+ unsigned int flags;
union {
struct {
struct ieee80211_tx_control *control;
- unsigned int unicast:1;
- unsigned int ps_buffered:1;
- unsigned int short_preamble:1;
- unsigned int probe_last_frag:1;
struct ieee80211_hw_mode *mode;
struct ieee80211_rate *rate;
/* use this rate (if set) for last fragment; rate can
int sent_ps_buffered;
int queue;
int load;
- unsigned int in_scan:1;
- /* frame is destined to interface currently processed
- * (including multicast frames) */
- unsigned int ra_match:1;
} rx;
} u;
};
+/* flags used in struct ieee80211_tx_packet_data.flags */
+#define IEEE80211_TXPD_REQ_TX_STATUS BIT(0)
+#define IEEE80211_TXPD_DO_NOT_ENCRYPT BIT(1)
+#define IEEE80211_TXPD_REQUEUE BIT(2)
+#define IEEE80211_TXPD_MGMT_IFACE BIT(3)
/* Stored in sk_buff->cb */
struct ieee80211_tx_packet_data {
int ifindex;
unsigned long jiffies;
- unsigned int req_tx_status:1;
- unsigned int do_not_encrypt:1;
- unsigned int requeue:1;
- unsigned int mgmt_iface:1;
- unsigned int queue:4;
+ unsigned int flags;
+ u8 queue;
};
struct ieee80211_tx_stored_packet {
int last_frag_rateidx;
int last_frag_hwrate;
struct ieee80211_rate *last_frag_rate;
- unsigned int last_frag_rate_ctrl_probe:1;
+ unsigned int last_frag_rate_ctrl_probe;
};
typedef ieee80211_txrx_result (*ieee80211_tx_handler)
u8 id;
};
+/* flags used in struct ieee80211_if_sta.flags */
+#define IEEE80211_STA_SSID_SET BIT(0)
+#define IEEE80211_STA_BSSID_SET BIT(1)
+#define IEEE80211_STA_PREV_BSSID_SET BIT(2)
+#define IEEE80211_STA_AUTHENTICATED BIT(3)
+#define IEEE80211_STA_ASSOCIATED BIT(4)
+#define IEEE80211_STA_PROBEREQ_POLL BIT(5)
+#define IEEE80211_STA_CREATE_IBSS BIT(6)
+#define IEEE80211_STA_MIXED_CELL BIT(7)
+#define IEEE80211_STA_WMM_ENABLED BIT(8)
+#define IEEE80211_STA_AUTO_SSID_SEL BIT(10)
+#define IEEE80211_STA_AUTO_BSSID_SEL BIT(11)
+#define IEEE80211_STA_AUTO_CHANNEL_SEL BIT(12)
struct ieee80211_if_sta {
enum {
IEEE80211_DISABLED, IEEE80211_AUTHENTICATE,
int auth_tries, assoc_tries;
- unsigned int ssid_set:1;
- unsigned int bssid_set:1;
- unsigned int prev_bssid_set:1;
- unsigned int authenticated:1;
- unsigned int associated:1;
- unsigned int probereq_poll:1;
- unsigned int create_ibss:1;
- unsigned int mixed_cell:1;
- unsigned int wmm_enabled:1;
- unsigned int auto_ssid_sel:1;
- unsigned int auto_bssid_sel:1;
- unsigned int auto_channel_sel:1;
+ unsigned int flags;
#define IEEE80211_STA_REQ_SCAN 0
#define IEEE80211_STA_REQ_AUTH 1
#define IEEE80211_STA_REQ_RUN 2
unsigned long request;
struct sk_buff_head skb_queue;
- int key_mgmt;
+ int key_management_enabled;
unsigned long last_probe;
#define IEEE80211_AUTH_ALG_OPEN BIT(0)
};
+/* flags used in struct ieee80211_sub_if_data.flags */
+#define IEEE80211_SDATA_ALLMULTI BIT(0)
+#define IEEE80211_SDATA_PROMISC BIT(1)
+#define IEEE80211_SDATA_USE_PROTECTION BIT(2) /* CTS protect ERP frames */
+/* use short preamble with IEEE 802.11b: this flag is set when the AP or beacon
+ * generator reports that there are no present stations that cannot support short
+ * preambles */
+#define IEEE80211_SDATA_SHORT_PREAMBLE BIT(3)
struct ieee80211_sub_if_data {
struct list_head list;
unsigned int type;
struct wireless_dev wdev;
+ /* keys */
+ struct list_head key_list;
+
struct net_device *dev;
struct ieee80211_local *local;
- int mc_count;
- unsigned int allmulti:1;
- unsigned int promisc:1;
- unsigned int use_protection:1; /* CTS protect ERP frames */
+ unsigned int flags;
- struct net_device_stats stats;
int drop_unencrypted;
int eapol; /* 0 = process EAPOL frames as normal data frames,
* 1 = send EAPOL frames through wlan#ap to hostapd
struct net_device *apdev; /* wlan#ap - management frames (hostapd) */
int open_count;
int monitors;
+ unsigned int filter_flags; /* FIF_* */
struct iw_statistics wstats;
u8 wstats_flags;
int tx_headroom; /* required headroom for hardware/radiotap */
struct sk_buff_head skb_queue_unreliable;
/* Station data structures */
- spinlock_t sta_lock; /* mutex for STA data structures */
+ rwlock_t sta_lock; /* protects STA data structures */
int num_sta; /* number of stations in sta_list */
struct list_head sta_list;
- struct list_head deleted_sta_list;
struct sta_info *sta_hash[STA_HASH_SIZE];
struct timer_list sta_cleanup;
int fragmentation_threshold;
int short_retry_limit; /* dot11ShortRetryLimit */
int long_retry_limit; /* dot11LongRetryLimit */
- int short_preamble; /* use short preamble with IEEE 802.11b */
struct crypto_blkcipher *wep_tx_tfm;
struct crypto_blkcipher *wep_rx_tfm;
u32 wep_iv;
- int key_tx_rx_threshold; /* number of times any key can be used in TX
- * or RX before generating a rekey
- * notification; 0 = notification disabled. */
int bridge_packets; /* bridge packets between associated stations and
* deliver multicast frames both back to wireless
u32 channel_use;
u32 channel_use_raw;
- u32 stat_time;
- struct timer_list stat_timer;
#ifdef CONFIG_MAC80211_DEBUGFS
struct work_struct sta_debugfs_add;
#endif
- enum {
- STA_ANTENNA_SEL_AUTO = 0,
- STA_ANTENNA_SEL_SW_CTRL = 1,
- STA_ANTENNA_SEL_SW_CTRL_DEBUG = 2
- } sta_antenna_sel;
-
#ifdef CONFIG_MAC80211_DEBUG_COUNTERS
/* TX/RX handler statistics */
unsigned int tx_handlers_drop;
#endif /* CONFIG_MAC80211_DEBUG_COUNTERS */
- int default_wep_only; /* only default WEP keys are used with this
- * interface; this is used to decide when hwaccel
- * can be used with default keys */
int total_ps_buffered; /* total number of all buffered unicast and
* multicast packets for power saving stations
*/
- int allow_broadcast_always; /* whether to allow TX of broadcast frames
- * even when there are no associated STAs
- */
-
int wifi_wme_noack_test;
unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */
struct local_debugfsdentries {
struct dentry *channel;
struct dentry *frequency;
- struct dentry *radar_detect;
struct dentry *antenna_sel_tx;
struct dentry *antenna_sel_rx;
struct dentry *bridge_packets;
- struct dentry *key_tx_rx_threshold;
struct dentry *rts_threshold;
struct dentry *fragmentation_threshold;
struct dentry *short_retry_limit;
struct dentry *total_ps_buffered;
struct dentry *mode;
struct dentry *wep_iv;
- struct dentry *tx_power_reduction;
struct dentry *modes;
struct dentry *statistics;
struct local_debugfsdentries_statsdentries {
static inline void bss_tim_set(struct ieee80211_local *local,
struct ieee80211_if_ap *bss, int aid)
{
- spin_lock_bh(&local->sta_lock);
+ read_lock_bh(&local->sta_lock);
__bss_tim_set(bss, aid);
- spin_unlock_bh(&local->sta_lock);
+ read_unlock_bh(&local->sta_lock);
}
static inline void __bss_tim_clear(struct ieee80211_if_ap *bss, int aid)
static inline void bss_tim_clear(struct ieee80211_local *local,
struct ieee80211_if_ap *bss, int aid)
{
- spin_lock_bh(&local->sta_lock);
+ read_lock_bh(&local->sta_lock);
__bss_tim_clear(bss, aid);
- spin_unlock_bh(&local->sta_lock);
+ read_unlock_bh(&local->sta_lock);
}
/**
int ieee80211_if_update_wds(struct net_device *dev, u8 *remote_addr);
void ieee80211_if_setup(struct net_device *dev);
void ieee80211_if_mgmt_setup(struct net_device *dev);
-int ieee80211_init_rate_ctrl_alg(struct ieee80211_local *local,
- const char *name);
-struct net_device_stats *ieee80211_dev_stats(struct net_device *dev);
struct ieee80211_rate *ieee80211_get_rate(struct ieee80211_local *local,
int phymode, int hwrate);
-void ieee80211_key_threshold_notify(struct net_device *dev,
- struct ieee80211_key *key,
- struct sta_info *sta);
-u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len);
-int ieee80211_is_eapol(const struct sk_buff *skb);
-
-extern const unsigned char rfc1042_header[6];
-extern const unsigned char bridge_tunnel_header[6];
-
-int ieee80211_frame_duration(struct ieee80211_local *local, size_t len,
- int rate, int erp, int short_preamble);
/* ieee80211_ioctl.c */
extern const struct iw_handler_def ieee80211_iw_handler_def;
-void ieee80211_update_default_wep_only(struct ieee80211_local *local);
-
/* Least common multiple of the used rates (in 100 kbps). This is used to
* calculate rate_inv values for each rate so that only integers are needed. */
u8 *addr);
int ieee80211_sta_deauthenticate(struct net_device *dev, u16 reason);
int ieee80211_sta_disassociate(struct net_device *dev, u16 reason);
+void ieee80211_erp_info_change_notify(struct net_device *dev, u8 changes);
+void ieee80211_reset_erp_info(struct net_device *dev);
/* ieee80211_iface.c */
int ieee80211_if_add(struct net_device *dev, const char *name,
int ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev);
int ieee80211_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev);
-/* key handling */
-struct ieee80211_key_conf *
-ieee80211_key_data2conf(struct ieee80211_local *local,
- const struct ieee80211_key *data);
-struct ieee80211_key *ieee80211_key_alloc(struct ieee80211_sub_if_data *sdata,
- int idx, size_t key_len, gfp_t flags);
-void ieee80211_key_free(struct ieee80211_key *key);
-
-/* for wiphy privid */
-extern void *mac80211_wiphy_privid;
+/* utility functions/constants */
+extern void *mac80211_wiphy_privid; /* for wiphy privid */
+extern const unsigned char rfc1042_header[6];
+extern const unsigned char bridge_tunnel_header[6];
+u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len);
+int ieee80211_is_eapol(const struct sk_buff *skb);
+int ieee80211_frame_duration(struct ieee80211_local *local, size_t len,
+ int rate, int erp, int short_preamble);
+void mac80211_ev_michael_mic_failure(struct net_device *dev, int keyidx,
+ struct ieee80211_hdr *hdr);
#endif /* IEEE80211_I_H */
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